Image switching attachment for a telescope or similar optical instrument

Description

FIG. 1 is a perspective view of an image switching attachment for a telescope or similar optical instrument, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is an enlarged cross-sectional view thereof, taken along line 7--7 of FIG. 5 and showing portions of a telescope, eyepiece and camera in broken lines for illustrative purposes only.

Claims

The ornamental design for an image switching attachment for a telescope or similar optical instrument, as shown and described.

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Inventors:	Charles; Jeffrey R. (Phoenix, AZ)
Appl. No.:	06/688,560
Filed:	January 3, 1985

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Current U.S. Class:	D16/130; D16/136
Field of Search:	;D16/100-137 ;350/557,422,574,502,507

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References Cited [Referenced By]

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U.S. Patent Documents

D141692	June 1945	Nemeth
D272915	March 1984	Feinbloom et al.
D276623	December 1984	Feinbloom
2428719	October 1947	Nemeth
3468597	September 1969	Jones
4143938	March 1979	Feinbloom

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Heflin; Clare E.